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Item #:
100299306
12V Continuous Duty Solenoid Relay 500A Battery Isolator SPST Starter Contactor for Dual Battery Systems and High Current Switching
Item #:
100299306
RWF 40797
Price Details
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*All items will import from US
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Imported from USA store
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Order now and get it around Sunday, July 19
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High Current Capacity: Our continuous duty relay is rated for 500A making it suitable for demanding starter and high power switching applications.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
High Current Capacity
This solenoid relay handles up to 500A, making it ideal for high-demand applications, ensuring reliable power distribution in dual battery systems without overheating or failure.
Continuous Duty Operation
Designed for continuous duty, this relay offers consistent performance over extended periods, ensuring lasting reliability for automotive and marine applications without sacrificing efficiency.
SPST Design
The Single Pole Single Throw design allows for simple operation and installation, providing an efficient solution for battery isolating or switching applications with minimal components.
Product Details
| Item Weight | 1.2 lbs (540 grams) |
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
Who Should Buy?
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Dual Battery Systems
Ideal for users needing reliable battery isolation in vehicles with dual battery setups for enhanced performance.
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High-Performance Vehicles
Perfect for high-current applications in performance cars that demand robust electrical connections and reliable starter function.
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Emergency Equipment
Beneficial for emergency service vehicles requiring immediate power access while maintaining battery health and longevity.
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Low-Power Applications
Unsuitable for users managing low-current devices, as the solenoid may be overkill and unnecessary in these situations.
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Casual Users
Not ideal for casual consumers unfamiliar with installation, as it requires specific electrical knowledge for optimal performance.
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Sole Reliance Use
Users needing complete, direct battery control or relying solely on a single battery switch should seek other solutions.
Product Description
12V Continuous Duty Solenoid Relay 500A Battery Isolator SPST Starter Contactor for Dual Battery Systems and High Current Switching
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the maximum switching voltage?
Answer: The maximum switching voltage is 14VDC. -
Question:
How many operations can this relay handle?
Answer: It has a life expectancy of 100,000 electrical operations. -
Question:
Is this relay suitable for marine environments?
Answer: Yes, it features a durable enclosure suitable for automotive and marine applications.
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Mohd
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“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
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“Accurate delivery timing given”
16 June 2026 · via Trustpilot
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“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
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6/7/2026 · via Trustpilot
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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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RWF 40797
Order now and get it around Sunday, July 19
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
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Fastest cross-border delivery
Features & Benefits
- Rated for high current applications up to 500A.
- Ideal for starter motors and high power switching needs.
- Durable water-resistant plastic enclosure for automotive and marine use.
- Simple 4 pin wiring for easy installation.
- Versatile for use in winches, plows and auxiliary equipment.
- Boasts a long electrical life expectancy of 100,000 operations.